From: "Greg A. Woods" <[email protected]> --- docs/cables/apc.txt | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/docs/cables/apc.txt b/docs/cables/apc.txt index ef927e0..ef87ccd 100644 --- a/docs/cables/apc.txt +++ b/docs/cables/apc.txt @@ -5,6 +5,33 @@ Auth: Arjen de Korte <[email protected] http://lists.alioth.debian.org/pipermail/nut-upsuser/2005-August/000118.html +Note that APC UPS serial cable part numbers follow a numbering scheme +where the "940-" prefix identifies them as cables. + + 940-1000 straight through cable + 940-0103 null modem cable + 940-0020 Basic Signaling Cable (OB and kill power) + 940-0023 Simple Signaling Cable (OB only) + 940-LL24 Smart Signaling Cable + 940-0095 PnP Cable (see Apcupsd manual for diagram) + 940-0119 Simple Signaling Cable (OB and kill power) + 940-0127 RJ45-10P10C to USB Cable + 940-0128 Simple Signaling Cable for Back-UPS CS + +"LL" represents the length: + + 00 six feet + NN NN feet + +The suffix letter represents a minor revision in physical design, or a +change of OEM, _not_ a change of wiring or pin-out, and all cables +differing only in this suffix letter are electrically interchangeable. +Note though the following quote from the APC Discussion Forums: "At one +point there were a small number of revision D cables [940-0024D] that +had some shielding issues from the manufacturer that could maybe cause +[...] [spontaneous] self-tests)." + + +-----------------------------------------------------------------+ | | | Black APC 940-0024C Smart Signalling UPS Cable Wiring Diagram | @@ -183,6 +210,7 @@ http://lists.alioth.debian.org/pipermail/nut-upsuser/2005-August/000118.html +-----------------------------------------------------------------+ | | +| APC 940-1000 Straight Through cable | | Universal APC serial extension cable for use in conjunction | | with an APC UPS cable. This cable is verified to work. | | | -- 1.7.9.2 _______________________________________________ Nut-upsdev mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsdev
